<template>
  <div style="padding: 6px">
    <el-card v-show="showSearch" style="margin-bottom: 6px">
      <el-form ref="queryForm" :model="queryParams" :inline="true" label-width="68px" style="margin-bottom: -20px">
        <el-form-item label="分组名称" prop="groupName">
          <el-input v-model="queryParams.groupName" placeholder="请输入分组名称" clearable size="small"
            @keyup.enter.native="handleQuery" />
        </el-form-item>
        <el-form-item v-if="isAdmin" label="我的分组" style="margin: 0 20px">
          <el-switch v-model="myGroup" @change="myGroupChange"></el-switch>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
        <el-form-item style="float: right">
          <el-button v-hasPermi="['iot:group:add']" type="primary" plain icon="el-icon-plus" size="mini"
            @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-card>

    <el-card style="padding-bottom: 100px">
      <el-table v-loading="loading" :data="groupList" border @selection-change="handleSelectionChange">
        <el-table-column label="分组名称" align="center" prop="groupName" width="200" />
        <el-table-column label="分组排序" align="center" prop="groupOrder" width="100" />
        <el-table-column label="创建时间" align="center" prop="createTime" width="180">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
          </template>
        </el-table-column>
        <el-table-column v-if="isAdmin" label="所属用户" align="center" prop="userName" width="100" />
        <el-table-column label="备注" align="left" header-align="center" prop="remark" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width" width="320">
          <template slot-scope="scope">
            <el-button v-hasPermi="['iot:device:query']" size="small" type="text" style="padding: 5px"
              icon="el-icon-search" @click="handleViewDevice(scope.row.groupId)">查看设备</el-button>
            <el-button v-hasPermi="['iot:group:add']" size="small" type="text" style="padding: 5px" icon="el-icon-folder-add"
              @click="selectDevice(scope.row)">添加设备</el-button>
            <el-button v-hasPermi="['iot:group:edit']" size="small" type="text" style="padding: 5px"
              icon="el-icon-edit" @click="handleUpdate(scope.row)">修改</el-button>
            <el-button v-hasPermi="['iot:group:remove']" size="small" type="text" style="padding: 5px"
              icon="el-icon-delete" @click="handleDelete(scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
        @pagination="getList" />

      <!-- 分组设备列表 -->
      <deviceList ref="groupDeviceList" :group="group"></deviceList>

      <!-- 添加或修改设备分组对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
        <el-form ref="form" :model="form" :rules="rules" label-width="80px">
          <el-form-item label="分组名称" prop="groupName">
            <el-input v-model="form.groupName" placeholder="请输入分组名称" />
          </el-form-item>
          <el-form-item label="分组排序" prop="groupOrder">
            <el-input v-model="form.groupOrder" type="number" placeholder="请输入分组排序" />
          </el-form-item>
          <el-form-item label="备注" prop="remark">
            <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
          </el-form-item>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>
    </el-card>
  </div>
</template>

<script>
import deviceList from './device-list'
import { listGroup, getGroup, delGroup, addGroup, updateGroup } from '@/api/iot/group'
import {getUserId} from "@/utils/auth";

export default {
  name: 'Group',
  components: {
    deviceList,
  },
  data() {
    return {
      // 是否管理员
      isAdmin: false,
      // 我的分组
      myGroup: false,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 设备分组表格数据
      groupList: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        groupName: null,
        userId: null,
      },
      // 设备分组
      group: {},
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        groupName: [
          {
            required: true,
            message: '分组名称不能为空',
            trigger: 'blur',
          },
          {
            min: 1,
            max: 64,
            message: '分组名称不能少于1个字符和超过64字符',
          },
        ],
        groupOrder: [
          {
            required: true,
            message: '分组排序不能为空,最大值为99',
            trigger: 'blur',
          },
          {
            max: 128,
            message: '分组排序不能少于1个位和超过10位',
            trigger: 'blur',
          },
        ],
      },
    }
  },
  created() {
    this.getList()
    this.init()
  },
  methods: {
    init() {
      if (this.$store.state.user.roles.indexOf('tenant') === -1 && this.$store.state.user.roles.indexOf('general') === -1) {
        this.isAdmin = true
      }
    },
    // 我的分组改变事件
    myGroupChange() {
      this.queryParams.userId = this.myGroup ? getUserId() : null;
      this.handleQuery();
    },
    /** 查看设备按钮操作 */
    handleViewDevice(groupId) {
      this.$router.push({
        path: '/iot/device',
        query: {
          t: Date.now(),
          groupId: groupId,
        },
      })
    },
    /** 查询设备分组列表 */
    getList() {
      this.loading = true
      listGroup(this.queryParams).then((response) => {
        this.groupList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        groupId: null,
        groupName: null,
        groupOrder: null,
        userId: null,
        userName: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null,
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm('queryForm')
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.groupId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加设备分组'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const groupId = row.groupId || this.ids
      getGroup(groupId).then((response) => {
        this.form = response.data
        this.open = true
        this.title = '修改设备分组'
      })
    },
    /** 选择设备 */
    selectDevice(row) {
      this.group = row
      // 刷新子组件
      this.$refs.groupDeviceList.openDeviceList = true
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate((valid) => {
        if (valid) {
          if (this.form.groupId != null) {
            updateGroup(this.form).then((response) => {
              this.$modal.msgSuccess('修改成功')
              this.open = false
              this.getList()
            })
          } else {
            addGroup(this.form).then((response) => {
              this.$modal.msgSuccess('新增成功')
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const groupIds = row.groupId || this.ids
      this.$modal
        .confirm('是否确认删除设备分组编号为"' + groupIds + '"的数据项？')
        .then(function () {
          return delGroup(groupIds)
        })
        .then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => { })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        'iot/group/export',
        {
          ...this.queryParams,
        },
        `group_${new Date().getTime()}.xlsx`
      )
    },
  },
}
</script>
